147941680

素因数分解:

$2^4\times 5^1\times {\mathrm{1849271}}^1$

素因数の和:1849284

約数の個数: 20

約数和(自身を含む): 343964592

約数和(自身を除く): 196022912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1849271, 3698542, 7397084, 9246355, 14794168, 18492710, 29588336, 36985420, 73970840, 147941680]

約数ペア:

[(1, 147941680), (2, 73970840), (4, 36985420), (5, 29588336), (8, 18492710), (10, 14794168), (16, 9246355), (20, 7397084), (40, 3698542), (80, 1849271)]